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Chapter 7. technical specifications, 1 general specifications, 2 ifs20 (70/140 mhz) – Comtech EF Data RCS20 User Manual

Page 139

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RCS20 M:N Redundancy Switch

Revision 15

Technical Specifications

MN-RCS20 and CD-RCS20

7–1

Chapter 7. Technical Specifications

7.1 General Specifications

Configurations:

1:9, 2:8, 1:4/1:4, 1:2/1:6, 1:3/1:5

Online Modulators:

1 to 9

Online Demodulators:

1 to 9

Backup Modulators:

1 to 2

Backup Demodulators:

1 to 2

Uplink Transponders:

1 to 9

Downlink Transponders:

1 to 9

Modes of Operation:

Manual, Automatic Revertive,

Automatic Non-Revertive and Pre-emptive

Modulator Switch Time:

250 ms Maximum (Hot-Standby),

2 sec Maximum (No Hot-Standby)

Demodulator Switch Time:

250 ms Maximum (Hot-Standby),

2 sec Maximum + Demod Lock Time (No Hot-Standby)

Modulator Switch Delay Time:

0.0 sec to 299.9 sec, 0.1 sec Intervals

Demodulator Switch Delay Time:

0.0 sec to 299.9 sec, 0.1 sec Intervals

7.2 IFS20 (70/140 MHz)

Uplink Transponders:

1 to 9

Downlink Transponders:

1 to 9

Return Loss:

20 dB Minimum

Tx Insertion Loss:

1 dB Nominal

Rx Insertion Loss:

3.5 dB Nominal

IF Connection:

Coaxial, 75 Ohm (50 Ohm Optional)